RhymeZone: austinite definitions

Definitions of austinite:

noun: (rare, mineralogy) A secondary mineral found in the oxidized zone of some arsenic-rich base-metal deposits.
noun: a native or resident of Austin, Texas
noun: Misspelling of austenite. [A solid solution or carbon or ferric carbide in iron that exists in steel at high temperatures.]

(Definitions from Wiktionary)